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Fix Windows Defender Real-Time Protection Permission Denied - How to Resolve Nginx Upstream Connection Refused Error 502-Fix Chrome High Memory Usage on Windows 10

Updated 2026-07-28 13:52:27macos-help
Fix Windows Defender Real-Time Protection Permission Denied - How to Resolve Nginx Upstream Connection Refused Error 502-Fix Chrome High Memory Usage on Windows 10
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.